Finding the Fourth Proportional to 194,272.08, 291,331.44 and 94,402.74
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Solution
The fourth proportional to 194,272.08, 291,331.44 and 94,402.74 is: 141,566.85
Step by Step Solution
- Step 1: Write the proportion equation
194,272.08 : 291,331.44 = 94,402.74 : x - Step 2: Convert to fraction form
194,272.08/291,331.44 = 94,402.74/x - Step 3: Cross multiply
194,272.08x = 291,331.44 × 94,402.74 - Step 4: Simplify right side
194,272.08x = 27,502,486,184.15 - Step 5: Solve for x
x = 27,502,486,184.15/194,272.08 - Step 6: Final answer
x = 141,566.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.